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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE, OPE, CPM, EMD, R | 2023-08-25 10:10 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Data-driven fabrication of optical waveguide devices
-- smartphotonics(R) -- Kenya Suzki, Keita Yamaguchi, Masashi Ota (NTT), Mikihiro Kurosawa, Yoshinori Hibino (NTT DevIces)  R2023-30 EMD2023-25 CPM2023-35 OPE2023-74 LQE2023-21 |
Compared to electronic devices such as general LSIs, the fabrication of optical waveguide devices is largely dependent o... [more] | R2023-30 EMD2023-25 CPM2023-35 OPE2023-74 LQE2023-21 pp.67-70 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 16:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
A method of constantly estimating the feedback path in active noise control systems Kensaku Fujii (kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-95 SIP2022-139 SP2022-59 |
In this paper, we propose a method of constantly estimating a feedback path in active noise control systems. The feedbac... [more] | EA2022-95 SIP2022-139 SP2022-59 pp.115-122 |
| SP, IPSJ-MUS, IPSJ-SLP [detail] | 2022-06-17 13:00 |
Online | Online | Study and Comparison of Direction Estimation Methods for Instrumental Sound Sources Kaho Yamamoto, Akio Ogihara (Kindai Univ.), Harumi Murata (Chukyo Univ.) SP2022-3 |
Surround sound is becoming more and more familiar as digital contents such as TV broadcasting support surround sound. Ho... [more] | SP2022-3 pp.7-9 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-02 13:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Verification of the Effectiveness of ANC System Using FPGA in Hearable Devices Aoi Yoshikawa, Yoshinobu Kajikawa (Kansai Univ.) EA2021-89 SIP2021-116 SP2021-74 |
In recent years, smart devices with integrated microphones, which are similar to earphones called hearable devices, have... [more] | EA2021-89 SIP2021-116 SP2021-74 pp.158-162 |
| CS, CQ (Joint) |
2021-05-14 09:50 |
Online | On-line | Proposal of Channel Matrix Estimation by Using Neural Networks on Wavelength Division Multiplexing Optical Wireless Communication Masaki Inomata, Saki Shibata, Takanori Iwamatsu, Saeko Oshiba (KIT) CS2021-8 |
This paper describes a wavelength division multiplexing (WDM) - optical wireless communication (OWC) system using orth... [more] |
CS2021-8 pp.25-30 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Demonstration of Sub-millisecond High-Reliability Wavelength Switching at DFB-LD with Current/Temperature Cooperative Control Ye Shenghong, Niiya yuri, Kuboki Takeshi, Kato Kazutoshi (Kyushu Univ.) OPE2020-58 LQE2020-38 |
In order to realize a high-speed high-reliability optical switch for network systems, we have been studying an optical s... [more] | OPE2020-58 LQE2020-38 pp.66-70 |
| EE, IEE-SPC | 2020-07-10 11:10 |
Online | Online (Zoom) | Improving transient characteristics of digitally controlled buck converter using only feed forward control Reo Sumita, Terukazu Sato (Oita Univ.) EE2020-10 |
We have proposed a control method of a switching power supply using only feed-forward control, which is reflected in the... [more] | EE2020-10 pp.31-36 |
| EE, IEE-HCA | 2020-05-22 16:05 |
Online | Online | Transient response of digitally controlled DC-DC converter using only feedforward control Reo Sumita, Terukazu Sato (Oita Univ.) EE2020-4 |
We have proposed a control method of a switching power supply using only feed-forward control, which is reflected in the... [more] | EE2020-4 pp.19-23 |
| EE | 2020-01-16 09:55 |
Kagoshima | HOUZAN HALL | Digitally controlled DC-DC converter using only feedforward control Reo Sumita, Terukazu Sato (Oita Univ.) EE2019-66 |
In general, feedback control is required to keep the output voltage constant in switching power supply against disturban... [more] | EE2019-66 pp.103-108 |
| EE, CPM, OME | 2018-11-21 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Power Supply For Idling Stop With H-Bridge DC-DC Converter Junpei Okuma, Terukazu Sato (Oita Univ.) EE2018-30 CPM2018-58 OME2018-18 |
In this paper, the static characteristics and dynamic characteristics against the input voltage in the digitally control... [more] | EE2018-30 CPM2018-58 OME2018-18 pp.25-29 |
| NC, MBE (Joint) |
2018-10-19 16:50 |
Miyagi | Tohoku Univ. | Human Three-Joint Arm's Moving-Object Capturing Characteristics and Its Mathematical Model Yasunobu Kimura, Toshikazu Matsui (Gunma Univ.) NC2018-19 |
This research formulates a mathematical model that simulates human arm’s reaching movements for capturing a uniformly an... [more] | NC2018-19 pp.33-38 |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa | [Poster Presentation]
A Study on Head-mounted Feedforward ANC System
-- Noise Reduction Performance When Extended to Case(2,1,1) ANC System -- Takumi Miyake, Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2017-125 SIP2017-134 SP2017-108 |
Head-mounted single channel ANC system has been studied as a noise reduction method in complicated noise environments su... [more] | EA2017-125 SIP2017-134 SP2017-108 pp.135-140 |
|
| EA, US (Joint) |
2017-01-26 10:30 |
Kyoto | Doshisha Univ. | A study on feedback path re-estimation method under active noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) US2016-110 EA2016-78 |
In this paper, we propose a method detecting the increase of the cancellation remainder of the feedback path under activ... [more] | US2016-110 EA2016-78 pp.185-190(US), pp.61-66(EA) |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
A Study on Feedforward ANC System Using FPGA Takumi Harada, Yoshinobu Kajikawa (Kansai Univ.), Masaharu Nishimura (Tottori Univ.) EA2015-95 SIP2015-144 SP2015-123 |
Feedforward active noise control (ANC) system can reduce various noise such as the broad-band noise by getting the noise... [more] | EA2015-95 SIP2015-144 SP2015-123 pp.171-174 |
| OPE | 2015-12-11 10:45 |
Ishikawa | Shiinoki Cultural Complex | High-speed, High-Accuracy Wavelength Switching at Wavelength Tunable Laser using Feedforward Control Yudai Tatsumoto, Ryoga Kimura (Kyushu Univ.), Makoto Shimokozono, Hiroyuki Ishii (NTT), Kazutoshi Kato (Kyushu Univ.) OPE2015-143 |
We present the method of the high-speed wavelength switching of the tunable distributed amplification (TDA-) DFB laser b... [more] | OPE2015-143 pp.21-24 |
| MSS, CAS, SIP, VLD | 2015-06-18 10:45 |
Hokkaido | Otaru University of Commerce | Multi-channel Feedforward ANC System Using Microphone Arrays for Noise Source Separation Satoshi Kinoshita, Yoshinobu Kajikawa (Kansai Univ.) CAS2015-16 VLD2015-23 SIP2015-47 MSS2015-16 |
Multi-channel feedforward ANC system can reduce various noise such as the broad-band noise by arranging the reference mi... [more] | CAS2015-16 VLD2015-23 SIP2015-47 MSS2015-16 pp.83-88 |
| OCS, OPE, LQE | 2014-10-30 13:40 |
Nagasaki | Nagasaki Museum of History and Culture | Introducing Feedforward Control into Tunable Distributed Amplification DFB Lasers for Fast Wavelength Switching Hirokazu Onji, Yudai Tatsumoto, Shota Takeuchi (Kyushu Univ.), Nobuhiro Nunoya, Makoto Shimokozono, Hiroyuki Ishii (NTT), Kazutoshi Kato (Kyushu Univ.) OCS2014-48 OPE2014-92 LQE2014-66 |
Wavelength routing systems need tunable lasers with large tunable capability and fast wavelength switching. We propose t... [more] | OCS2014-48 OPE2014-92 LQE2014-66 pp.33-36 |
| SR | 2014-05-23 13:45 |
Kanagawa | Toshiba Education & Training Institute | Estimation method for an asymmetric waveform in 1-bit digital RF transmitter Takashi Maehata (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku University) SR2014-16 |
The output of 1-bit digital radio frequency (1-bit DRF) transmitter, using a bandpass delta sigma modulator, ideally has... [more] | SR2014-16 pp.103-109 |
| NC, MBE (Joint) |
2014-03-18 10:20 |
Tokyo | Tamagawa University | Theory of firing distribution with common noise originating from synaptic connectivity Ryo Karakida, Yasuhiko Igarashi, Kenji Nagata (Univ. of Tokyo), Masato Okada (Univ. Tokyo/RIKEN) NC2013-103 |
Common noise is a correlated noise input shared by multiple neurons. Biological experiments have shown that the common n... [more] | NC2013-103 pp.85-90 |
| NC, MBE (Joint) |
2013-11-22 13:25 |
Miyagi | Tohoku University | The wrist-impedance learning-control model based on prediction uncertainty Hiromu Ogawa, Hiroyuki Kambara, Yasuharu Koike (Titech) NC2013-47 |
If you ride a bicycle on bumpy road, you may grip handle-bars to prepare for unpredictable impulse. Although we know tha... [more] | NC2013-47 pp.7-12 |
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